| # Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| # |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@prep.ai.mit.edu |
| # |
| |
| # Tests for Powerpc AltiVec ABI |
| |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| # |
| # This file uses altivec-abi.c for input. |
| # |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| if {![istarget "powerpc*"] || [skip_altivec_tests]} then { |
| verbose "Skipping altivec abi tests." |
| verbose -log "Skipping altivec abi tests." |
| return |
| } |
| |
| set testfile "altivec-abi" |
| set binfile ${objdir}/${subdir}/${testfile} |
| set srcfile ${testfile}.c |
| |
| set compile_flags {debug additional_flags=-w} |
| if [get_compiler_info $binfile] { |
| warning "get_compiler failed" |
| return -1 |
| } |
| |
| if [test_compiler_info gcc*] { |
| set compile_flags "$compile_flags additional_flags=-maltivec" |
| } elseif [test_compiler_info xlc*] { |
| set compile_flags "$compile_flags additional_flags=-qaltivec" |
| } else { |
| warning "unknown compiler" |
| return -1 |
| } |
| |
| if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $compile_flags] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # |
| # Run to `main' where we begin our tests. |
| # |
| |
| if ![runto_main] then { |
| gdb_suppress_tests |
| } |
| |
| gdb_test "b marker" "Breakpoint 2 at.*file.*altivec-abi.c, line \[0-9\]+." "break marker" |
| gdb_test "continue" "Breakpoint 2.*marker.*altivec-abi.c.*" "continue to marker" |
| gdb_test "finish" "Run till exit from .0.*in marker.*at.*altivec-abi.c.*main \\(\\) at.*altivec-abi.c.*result = vec_func \\(vshort,.*goes in v2.*" "back to main (1)" |
| |
| # now all the arguments of vec_fun are initialized |
| |
| set pattern "vec_func .vshort_f=.111, 222, 333, 444, 555, 666, 777, 888., vushort_f=.100, 200, 300, 400, 500, 600, 700, 800., vint_f=.-10, -20, -30, -40., vuint_f=.1111, 2222, 3333, 4444., vchar_f=.abcdefghilmnopqr., vuchar_f=.ABCDEFGHILMNOPQR., vfloat_f=.1.25, 3.75, 5.5, 1.25., x_f=.1, 2, 3, 4, 5, 6, 7, 8., y_f=.12, 22, 32, 42., a_f=.vector of chars.., b_f=.5.5, 4.5, 3.75, 2.25., c_f=.1.25, 3.5, 5.5, 7.75., intv_on_stack_f=.12, 34, 56, 78.." |
| |
| set pattern1 $pattern |
| append pattern1 " at.*altivec-abi.c.*vint_res = vec_add.*vint_f, intv_on_stack_f.;" |
| |
| # Now let's call the function. This function has > 12 args, |
| # the last one will go on the stack. |
| gdb_test "p vec_func(vshort,vushort,vint,vuint,vchar,vuchar,vfloat,x,y,a,b,c,intv_on_stack)" \ |
| ".\[0-9\]+ = .2, 2, 2, 2." "call inferior function with vectors (1) " |
| |
| # Let's call the function again with dummy arguments. This is to clean |
| # up the contents of the vector registers before the next call. |
| gdb_test "p vec_func(vshort_d,vushort_d,vint_d,vuint_d,vchar_d,vuchar_d,vfloat_d,x_d,y_d,a_d,b_d,c_d,intv_on_stack_d)" \ |
| ".\[0-9\]+ = .0, 0, 0, 0." "call inferior function with vectors (2) " |
| |
| # Let's step into the function, to see if the args are printed correctly. |
| gdb_test "step" \ |
| $pattern1 \ |
| "step into vec_fun" |
| |
| set pattern2 $pattern |
| append pattern2 " at.*altivec-abi.c.*in main.*result = vec_func .vshort,.*goes in v2.*Value returned is.*= .2, 2, 2, 2." |
| |
| # Let's see if the result is returned correctly. |
| gdb_test "finish" \ |
| "Run till exit from .0.*$pattern2" \ |
| "vector value returned correctly" |
| |
| # can we print the args correctly for this function? |
| gdb_test "break struct_of_vector_func" "" "" |
| |
| set pattern "struct_of_vector_func .vector_struct=.vshort1 = .1, 2, 3, 4, 5, 6, 7, 8., vshort2 = .11, 12, 13, 14, 15, 16, 17, 18., vshort3 = .21, 22, 23, 24, 25, 26, 27, 28., vshort4 = .31, 32, 33, 34, 35, 36, 37, 38... at.*altivec-abi.c.*" |
| |
| gdb_test "continue" \ |
| "Breakpoint 3, $pattern.*vector_struct.vshort1 = vec_add .vector_struct.vshort1, vector_struct.vshort2.;" \ |
| "continue to struct_of_vector_func" |
| |
| gdb_test "finish" \ |
| "Run till exit from .0 $pattern\[ \r\n\]+main.*altivec-abi.c.*array_of_vector_func.*" \ |
| "back to main (2)" |
| |
| gdb_test "step" "" "step into array_of_vector_func" |
| gdb_test "p matrix\[0\]" ".*= .1, 2, 3, 4, 5, 6, 7, 8." "print first vector" |
| gdb_test "p matrix\[1\]" ".*= .11, 12, 13, 14, 15, 16, 17, 18." "print second vector" |
| gdb_test "p matrix\[2\]" ".*= .21, 22, 23, 24, 25, 26, 27, 28." "print third vector" |
| gdb_test "p matrix\[3\]" ".*= .31, 32, 33, 34, 35, 36, 37, 38." "print fourth vector" |
| |